diff options
Diffstat (limited to 'testsuite/tests/deriving/should_fail/drvfail011.stderr')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/drvfail011.stderr | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/drvfail011.stderr b/testsuite/tests/deriving/should_fail/drvfail011.stderr new file mode 100644 index 0000000000..80e486628b --- /dev/null +++ b/testsuite/tests/deriving/should_fail/drvfail011.stderr @@ -0,0 +1,10 @@ + +drvfail011.hs:8:1: + No instance for (Eq a) + arising from a use of `==' + In the expression: ((a1 == b1)) + In an equation for `==': == (T1 a1) (T1 b1) = ((a1 == b1)) + When typechecking the code for `==' + in a standalone derived instance for `Eq (T a)': + To see the code I am typechecking, use -ddump-deriv + In the instance declaration for `Eq (T a)' |